3M Fiber Optic Splice Closure 2178-L/S Series with Gasket · 2016. 1. 24. · 2178-LL Extra large...

April 201078-8130-1910-2-G

3M™ Fiber Optic Splice Closure 2178-L/S Series with Gasket

Instructionsfor:

3M™FiberOpticSpliceClosures2178-L/SSeries3M™FlameRetardantFiberOpticSpliceClosures2178-L/S/FR3M™CableAdditionKit2181-L/S3M™FlameRetardantCableAdditionKit2181-L/S/FR

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Contents1.0 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.0 Specifications3M™FiberOpticSpliceClosurefor2178-L/SSeries. . . . . . . . . . . . . . . . . . . . . . . 3

3.0 3M™FiberOpticSpliceClosureConfigurationsandCapacityfor2178-L/SSeries. . . . . . . . . . . 5

4.0 KitContents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

5.0 CablePreparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

6.0 RemovetheTraySupport. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

7.0 CableInstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

8.0 Cable/PortSealAssembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

9.0 BufferTube/FiberManagement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

10.0 SpliceClosureAssembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

11.0 SpliceClosureReentry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

12.0 3M™CableAdditionKit2181-LSand2181-LS/FRInstallation. . . . . . . . . . . . . . . . . . . . . . . . . 19

14.0 ClosureAccessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

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1.0 General1.1 Thisinstructionbulletindetailstheinstallationofthe3M™FiberOpticSpliceClosures2178-L/SSeries.

1.2 TheLclosuresconsistoftwoseries:the2178-LSSeriesclosureforoutsideplantapplicationsandthe2178-LS/FRSeriesclosureforinsidebuildingapplications(Seebelowforapplicationdetails).Theproductcanbeusedforbutt,inlineorbranchsplicingconfigurations.

2178-LS Series Closure Locations

2178-S Smallfiberopticspliceclosure Black closures for outdoor applications: underground (manhole, handhole), buried (pedestal), direct buried and aerial.

2178-LS Largefiberopticspliceclosure

2178-LL Extralargefiberopticspliceclosure

2178-SL Smallfiberopticclosurewithextrastoragearea

2181-LS Cableadditionkit

2178-LS/FR Series

2178-S/FR Smallflame-retardantfiberopticspliceclosure Gray closures for indoor flame retardant applications: vault and building ONLY.2178-LS/FR Largeflame-retardantfiberopticspliceclosure

2178-LL/FR Extra-largeflame-retardantfiberopticspliceclosure

2181-LS/FR Flameretardantcableadditionkit

2.0 Specificationsfor2178-LSClosuresSeriesMaximumcablediameter 1.0"(25mm)

Minimumcablediameter 0.2"(5mm)

Closurelength 21.9"(55.7cm)

2178-Sclosureheight 4.7"(11.9cm)

2178-LSclosureheight 8.0"(20.3cm)

2178-LLclosureheight 11.3"(28.7cm)

2178-SLclosureheight 8.0"(20.3cm)

Availablesplicechamberspace:length 16.4"(41.6cm)

Availablesplicechamberspace:width 5.5"(14cm)

2178-Sheight 1.2"(3cm)

2178-LSand2178-LLheight 3.7"(9.4cm)

2181-LSheight(1) 1.5"(3.8cm)

2181-LSheight(2) 3.0"(7.6cm)

2181-LSheight(3) 4.5"(11.4cm)

2181-SLheight 1.2"(3cm)

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2.1 3M™ Fiber Optic Splice Tray Capacities2524SpliceTray2524-FTSpliceTray

243M™Fibrlok™Splices24FusionSplices(3.0mmx60mmHeatShrinkSleeves)

2523SpliceTray 24FibrlokSplices123M™Fibrlok™Multi-FiberSplices*(12fiberseach)48DiscreteFusionSplices(3.0mmx60mmHeatShrinkSleeves)12MassFusionSplices(12fiberseach)

2522SpliceTray 12FibrlokSplices8FibrlokMulti-FiberSplices*(12fiberseach)24DiscreteFusionSplices(3.0mmx60mmHeatShrinkSleeves)10MassFusionSplices(12fiberseach)

2543SpliceTray 24DiscreteFusionSplices(2.4mmx60mmHeatShrinkSleeves)24DiscreteFusionSplices(3.0mmx60mmHeatShrinkSleeves)18MassFusionSplices(12fiberseach)

2527-48-DFSpliceTray 48DiscreteFusionSplices(3.0mmx60mmHeatShrinkSleeves)

2527SpliceTray 12FibrlokSplices24DiscreteFusionSplices(3.0mmx60mmHeatShrinkSleeves)12MassFusionSplices(12fiberseach)

*Varieswithribbonsize

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3.0 3M™FiberOpticSpliceClosureConfigurationsandCapacityfor2178-L/SSeries

3.1 PortConfigurations

Closure Size (L x W x H )Splice

ApplicationMax Cable Entry Ports

Main Branch

2178-S 21.9"x8.5"x4.7"(556x216x119mm)

ButtorInline

2Butt/2Inline 0Butt/2Inline

2178-Swithone2181-LS

21.9"x8.5"x6.2"(556x216x157mm) 2Butt/2Inline 2Butt/6Inline

2178-Swithtwo2181-LS


2178-Swiththree2181-LS


2178-LS 21.9"x8.5"x8.0"(556x216x203mm) 2Butt/2Inline 0Butt/2Inline

2178-LSwithone2181-LS


2178-LSwithtwo2181-LS


2178-LSwiththree2181-LS


2178-LL 21.9"x8.5"x11.3"(556x216x287mm) 2Butt/2Inline 0Butt/2Inline

2178-LLwithone2181-LS


2178-LLwithtwo2181-LS


2178-LLwiththree2181-LS


2178-SL SameasLS 2Butt/2Inline 0Butt/2Inline

Note: 2181-LS cable addition kits may be added to increase cable entry ports OR splice capacity.

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4.0 KitContents Note: 3M™ Fiber Optic Splice Closure 2178 L/S-FR

Series is gray in color.

4.1 3M™FiberOpticSpliceClosure2178-Sand2178-S/FRKitContents(Figure1):

4.2 3M™FiberOpticSpliceClosure2178-LSand2178-LS/FRKitContents(Figure2):

4.3 3M™FiberOpticSpliceClosure2178-LLand2178-LL/FRKitContents(Figure3):

a) Closureassemblyincludestraysupport,gasket,airvalve,bolts,andcablestrainrelief

b)Sealingwashertrees............................6ea.c) Plugs....................................................2ea.d)Cableties,blueandgreen...................4ea.e) Sheathscuff.........................................1f) Hoseclamp..........................................3ea.g)Scotch®LinerlessRubber

SplicingTape130C.............................1rollh)Siliconegrease(5cctube)..................2ea.i) Smallallenwrench..............................1j) 3M™DualLock™ReclosableFasteners

(fortraysupport)............................. ....4k)Brassnutandwasher..........................2ea.(varies)l) Tapecollargauge................................1m)Traystrap............................................1n)Backcoverclip....................................4ea.o)K-connector(large).............................3ea.p)Screw(large).......................................3ea.q)K-connector(small)............................3ea.r) Screw(small)......................................3ea.Transitiontubetie-downbracket(notshown)..............................................1

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4.4 3M™SpliceClosure2178-S+81KitContents(Figure4):

4.5 3M™SpliceClosure2178-LS+81and2178-LS/FR+81KitContents(Figure5):

a)Closureassemblyincludestraysupport,gasket,airvalve,bolts,andcablestrainrelief

b)Sealingwashertrees............................6ea.c) Plugs....................................................6ea.d)Cableties,blueandgreen...................4ea.e) Sheathscuff.........................................1f) Hoseclamp..........................................3ea.g)Scotch®LinerlessRubber

SplicingTape130C.............................1rollh)Siliconegrease(5cctube)..................2ea.i) Smallallenwrench..............................1j) 3M™DualLock™ReclosableFasteners(fortraysupport).................................4k)Brassnutandwasher..........................2ea.(varies)l) Tapecollargauge................................1m)Traystrap............................................1n)Backcoverclip....................................4ea.o)K-connector(large).............................3ea.p)Screw(large).......................................3ea.q)K-connector(small)............................3ea.r) Screw(small)......................................3ea.s) 3M™CableAdditionKit2181............1Transitiontubetie-downbracket(notshown)..............................................1

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4.6 3M™CableAdditionKit2181-LSand2181-LS/FRContents(Figure6):

a) Adapterwithgasket............................1b)Sealingwashertrees............................6ea.c) Plugs....................................................4ea.d)Cableties,blueandgreen...................4ea.e) Sheathscuff.........................................1g)Scotch®LinerlessRubber

SplicingTape130C.............................1rollg)Siliconegrease(5cctube)..................2ea.h)Smallallenwrench..............................1i) Bolts....................................................10ea.j) Tapecollargauge................................1k)K-connector(large).............................2ea.l) Screw(large).......................................2ea.m)K-connector(small)............................2ea.n)Screw(small)......................................2ea.o)Buffertuberetention...........................2

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Note: 3M™ Fiber Optic Splice Closure L/S-FR Series is gray in color.

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4.7 AdditionalMaterialsRequired:

• 3M™CableCleaner4415 • #6AWGgroundwireorequivalent • Splicetray/organizer

• 3M™Scotchlok™ShieldBondConnector4460-Dor4460-D/FO,ifusingshieldedcables

• Cableties

4.8 ToolsRequiredforClosureAssembly

• 3/8"(10mm)hexdriver • 1/2"(13mm)hexdriver • 7/16"(12mm)hexdriver

• Snips• Torquewrench• Phillips-headscrewdriver

4.9 ToolsRequiredforCablePreparation

• Tapemeasure • Electrician’spliers

• Snips• Splicer’sknife

5.0 CablePreparationNote: For clarity, the 3M™ Fiber Optic Splice Closure 2178-S has been shown. Installation procedures are the

same for all combinations of the 2178-L/S series of splice closures.

Note: When removing cable sheathing, do not cut, kink or damage underlying layers. If damage occurs, cut back sheath to adequately inspect and repair.

5.1 Remove96"(244cm)ofoutercablesheath(andshieldorarmor,ifpresent).Removesuccessivesheathlayersandwrappingtoexposebuffertubesprotectingfibers.Staggerlayersasrecommendedbycablemanufacturerorperstandardpractice.

5.2 Removeallcablegrease.Cleanallbuffertubesanddielectricstrandswithapprovedcleaner.

Note: Carefully follow health, safety and environmental instructions as given on Material Safety Data Sheet or container label for cable cleaner solvent being used.

5.3 Trimoffanysolidfillertubesanddiscard.

Note: Strength member may be trimmed back to no less than 3" (76 mm).

5.4 Scuff5"(127mm)ofeachcablesheathendusingthesuppliedsheathscuff.

Note: All cables must be scuffed.

Figure 7

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6.0 RemovetheTraySupport6.1 Removethetraysupportbylooseningthe

captivescrews,thenslidingthetrayforwardandliftingstraightupfromclosurebase.Thereisnoneedtofullyremovethescrews.

Figure 8

Figure 9 Tray support in 3M™ Fiber Optic Splice Closure

2178-S & 2178-SL

Figure 10 Tray support in 3M™ Fiber Optic Splice Closure

2178-LS & 2178-LL

7.0 CableInstallation7.1 Takethecableandplaceitintothecableport,

aligningtheendofthecablesheathwiththecablestrainreliefbracketasshown.Thecablesheathshouldendapproximately1/4"(6mm)beyondthehoseclamptied-down.

Figure 11

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7.2 Markboththecutoffsonthestrainreliefbracketandtheplacementofthewashers.

Figure 12

Figure 13

7.3 Cutthestrengthmembers.

7.4 Selectthesealingwashers.Usethesmallestinsidediametersealingwasherthatwillfitontothecable.

Proper size washer

Figure 14

7.5 Formidspan,expressorloop-throughapplications,splitthewasherusingsnipsandplaceonthecable.

Figure 15

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7.6 Thesetscrewswhichholdthecabletiedownbracketsarefactoryinstalled.Onesetscrewmayberemoved.Removethecablestrainreliefbracketusingtheallenwrenchincludedinthekit.Itisrecommendedtotapetheallenwrenchtotheinsideoftheclosureforlateruse.

Note: SET SCREW MUST NOT EXTEND ABOVE PLASTIC “U” CHANNEL.

Figure 16

For Dielectric Cables:

7.7 For cables with no central strength member:Benddownorbreakoffthecenterlegandtietownoutsidestrengthmembersasshown.

Slidestrengthmembersunderretentionlugsandtightenboltsto40in./lbs.±5in./lbs.(4.6N•m±0.6N•m).

Installhoseclamparoundcableandthroughslotinstrainreliefbracket.Tightento40in./lbs.±5in./lbs.(4.6N•m±0.6N•m).

Note: Tighten first then remove prongs Figure 17

7.8 For cables with central strength member: Assemblestrengthmemberclampontostrainreliefbracketasshown.Markandcutthecentralstrengthmemberatendofstrengthmemberclamp.Benddownorbreakoffoutsidelegs.

Slidecentralstrengthmemberunderretentionlugandtightenboltto40in./lbs.±5in./lbs.(4.6N•m±0.6N•m).

Installhoseclamparoundcableandthroughslotinstrainreliefbracket.Tightento40in./lbs.±5in./lbs.(4.6N•m±0.6N•m).

Figure 18

Figure 19: Prongs being bent Figure 20: Prongs being broken off

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7.9 Ifsecuringthestrengthmemberisnotrequired,thefronthalfofthesheathretentioninsertcanberemovedasshown.

7.10 Reinstallsetscrews.

Figure 21

Figure 22

For Armored Cables:

7.11 Installa3M™Scotchlok™ShieldBondConnector4460-Dundercableshieldpercompanypractice.Installgroundbraidpercompanypractice.

Note: Refer to vendor instructions for shield bond connector installation.

Figure 23

7.12 Installonegreencabletieonthe“FeederCable”andtrim.Installonebluecabletieoneach“DistributionCable”andtrim.

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3M™ Multiport Grommet 4-Port (1.0") Installation

7.13 Orientthegrommetasshownwithonedropportpositionedattop.Insertthetwostrengthmembersfromthetopdropcableandtheupperstrengthmembersfromthedropcablesoneitherside(fourtotal)intothecenterlargeK-connector.InserttheremainingstrengthmembersintothesmallK-connectorsoneitherside.

7.14 Securethecablestrainreliefbrackettothegrommetwiththehoseclampasshown.Tightenthehoseclampto40in.-lbs.±5in.-lbs.(4.6N•m±0.6N•m).

Note: Ensure that the extruded retention feature of strain relief has sufficient contact with surface of grommet.

Extruded Retention Feature

7.15 TightenthethreeK-connectornutsto40in.-lbs.±5in.-lbs.(4.6N•m±0.6N•m)each.

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7.16 Placecablestrainreliefandthe3M™MultiportGrommetAssemblyintotheclosure.

7.17 Placecabletiesaroundmultiportgrommetassemblyinsideandoutasshown.

Note: White cable ties are shown for clarity.

7.18 Followclosureinstructionsforallotherpreparationleadinguptoandincludingsealingclosure.

3M™ Fiber Optic Splice Closure 2178-S3M™ Fiber Optic Splice Closure 2178-LS3M™ Fiber Optic Splice Closure 2178-LL

For Flat Cables:

7.19 Installflatcablesin3M™Multi-portGrommetperinstructions78-8135-4313-5.

7.20 Placecablestrainreliefonthegrommetsothatthehoseclampcenterisapproximately1"(25mm)fromtheendofthegrommet.

1" (26 mm) approx.

Figure 24

7.21 Tightenthehoseclamparoundgrommetandcablestrainreliefto20in.-lbs.±5in.-lbs.(2.3N•m±0.6N•m).

Note: Ensure that the extruded retention feature of strain relief has sufficient contact with the surface of the grommet.

Figure 25

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8.0 Cable/PortSealAssemblyNote: For installation into 3M™ Multiport Grommet, use the instructions provided in grommet kit.

8.1 Therubbergasketisfactoryinstalledinall3M™FiberOpticSpliceClosures2178-L/SSeries.Ifthegasketbecomesdamaged,replaceusingthe3M™GasketKit2178-LS/GSKT.

Figure 26

8.2 UsetheScotch®LinerlessRubberSplicingTape130Cincludedwiththeclosuretobuildthecableseals.Checktheplacementofthetapebypositioningthestrengthmemberclampwhereitwillbeanchored.

Figure 27

8.3 Wrapthetapearoundthecable,ensuringthattheedgesstayevenandflushwiththesealingwashers.

Figure 28

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8.4 Thetapeshouldbewrappedto1.05"(27mm)outsidediameter.Usethetapecollargaugetodeterminetapewrap.Wrapallcablestoproperdiameter.

1.05"end

1.45"end

forusein1.0"ports

forusein1.4"portsNotusedin2178-L/SSeries

Figure 29

8.5 Applyathinlayerofthesuppliedsiliconegreasetothebottomsideofthegasketintheportarea.

Figure 30

8.6 Applysiliconegreasetotheoutsideoftheportareaonthegasket,theareabetweentheports,andtothetopofthegasketalongthesidesoftheclosure.

Note: Carefully follow health, safety and environmental instructions as given on Material Safety Data Sheet for the silicone grease.

Figure 31

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8.7 Applysiliconegreasetothesplitorcutedgeofthegasket.

Note: Reinstall bracket with assembled cables using set screws.


Figure 32

8.8 Applythesiliconegreasetothetapecollarbetweenthewashersandtotheoutsideofthesealingplugs,ifany.Plugsshouldbeplacedinsidegasketattheunusedentryports.

Note: The grease allows the cables and gasket to slide into place and helps seal the cable port area.


8.9 Placecablesinsidetheportareaonthegasket.Ensurethattherubbertapesealsareinsidethegasketports.Thetwowashersshouldbeplacedintheportgroovesontheclosurewithonewasheroneachsideofthegasket.

Note: Be sure that both washers are perpendicular (90°) to cable.

8.10 Applyathincoatofthegreasetothetopofthegasketaroundtheentireclosureperimeter.

Figure 33

8.11 Installbackcoverclipswithcableties(notprovided)untilsnug.

Figure 34

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9.0 BufferTube/FiberManagement9.1 Gatherallbuffertubesfrom“FeederCable”and

installonegreencabletie.Installonebluecabletieonthe“DistributionCable”buffertubes.Installtwobluecabletieson“BranchCable”buffertubes.

9.2 Coilbuffertubebundlesinsideclosurebasepercompanystandard.

9.3 Forribbontransitiontotrayapplications,securethetransitiontubetothebracketmountedinthebaseasshown.

Figure 35

9.4 Installtraysupportintoslotsontheclosurebase,slideintoplace,andtightenscrewsuntilsnug.

9.5 Installsplicetraysandsplicespercompanystandardandinstallationinstructions.

Figure 36

9.6 Whenthetraysupportandtrayareinplace,mounttheotherendofthetransitiontubetothetray.Ensurebuffersortransitiontubeskeepthelargestpossibebendradiuswhenroutedintheclosure.

Note: 3M™ Fiber Optic Splice Tray 2543 shown for illustration purposes. Refer to individual tray instructions for more information.

Figure 37

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10.0SpliceClosureAssembly10.1 Beforeplacingtheclosurecoveroneitherthe

closurebaseorthe3M™CableAdditionKit2181-LSor2181-LS/FR(topadapter),ensurethattheairvalvematchesupwith“AIR VALVE END”noteonthebaseortopadapter.

10.2 Screwallboltsuntiltheyhavebeenthreadedseveralcompleteturnsintothreadedinserts.

Note: If 3M™ Universal Aerial Hanger Bracket 2183 or 2197 is to be used, follow its practice prior to splice closure assembly.

Figure 38

10.3 Hand-tightentenboltsinsequenceshown.

Note: See numbers on splice closure.

Finaltighteningshouldbedonewithatorquewrenchinsequenceto240in/lbs.(27.12N•m)torque.Closure leakage may occur if procedure is not followed.

10.4 Tocheckforleaks,flashtestthespliceclosurebyapplyingairto10psi(0.67bar)MAXIMUM, THEN RELEASE PRESSURE.

Note: Use only clean, dry air or nitrogen from your company-approved source.

Note: Use only E-pressure testing solution or diluted dish washing soap for flash testing.

9 6 2 4 8

3 1 5 710

Figure 39

3M™FiberOpticSpliceClosure2178-L/SSeriesNotesNote: Information on accessories available for the 2178-L/S and FR Series closures can be found in the back

of this instruction document.

Note: If wall mount bracket is required for the 3M™ Fiber Optic Splice Closure 2178-S, 2178-S/FR, 2178-LS or 2178-LS/FR use the 3M™ Mounting Bracket Kit 2198. Attach brackets to base (as shown) prior to cable preparation.

Tighten bracket screws securely.

Figure 40

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Note: If wall mount bracket is required for the 3M™ Fiber Optic Splice Closure 2178-LL, 2178-LL/FR, 2178-S, 2178-S/FR, 2178-LS or 2178-LS/FR, use the 3M™ Mounting Bracket Kit 2199. Attach brackets to base (as shown) prior to cable preparation.

Figure 41

Tighten bracket screws securely.

Figure 42

Note: Proper sealing of the 3M™ Fiber Optic Splice Closure 2178-L/S and 2178-L/S-FR Series depends on strict adherence to these instructions and the use of specified materials. Deviations can cause leakage or closure damage. Maintain clean sealing surfaces to ensure proper sealing.

11.0SpliceClosureReentry11.1 Removethetenboltsholdingthespliceclosurehalvestogether.Thecovercaneasilybeseparatedfrom

thebasebyhand.

11.2 Whenresealingtheclosure,reapplysiliconegreasetothegasket.

11.3 Followsteps10.3–10.4toresealclosure.

12.03M™CableAdditionKit2181-LSand2181-LS/FRInstallation12.1 Installationproceduresforthe2181-LScableadditonkitarethesameasthe2178-L/Sseriessplice

closureswiththefollowingexceptions:ForSINGLEcableadditonkitinstallation,replacealltenboltsinsertedintheclosurecoverwiththetenboltssuppliedwiththe2181-LSor2181-LS/FRcableadditionkit.ForDOUBLEcableadditonkitinstallation,replacealltenboltsinsertedintheclosurecoverwiththetenlongerboltssuppliedwiththe3M™ Double Adapter Bolt Kit 2181-B.ForTRIPLEcableadditonkitinstallation,replacealltenboltsinsertedintheclosurecoverwiththetenlongerboltssuppliedwiththe3M™ Triple Adapter Bolt Kit 2181-C.

Note: The 2181-B and the 2181-C kits contain only the longer bolts. These are needed for two and three cable addition kits repectively.

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12.2 Thetraysupportcanbeinstalledintheclosurebaseoranyofthecableadditionkits.Installthetraysupportontothedesiredlevelbyplacingitintotheslotsonclosurebaseoradapter,andtighteningthescrewsuntilsnug.

12.3 The following steps are for all adapters installed:

a. Topreventbuffertubesandfibersfrombeingdamagedorpinchedbetweenadaptersandtheclosure,theadaptersmustbepulleddownintoplacebeforetheclosurecoverisinstalled.

Figure 43

b. Addbuffertuberetentionintoeachadapterbeinginstalled.

c. Fordoubleandtripleapplications,removeallcornerinsertsonthelowerleveladapter(s).Ascrewdrivercanbeusedtotakeoutthecornerinserts.

Figure 44

d.Thethreadedinsertsshouldbeinthefourcornersonthetopportionofthetopadapteronly.

e. Priortoplacinganadapterontheclosurebase,ensurethatthenote“AIR VALVE END”ontheadapterisalignedwiththe“AIR VALVE END”noteonthegasketsandtheclosurebase.

f. Ifplacingoneadapteronanotheradapter,makecertainthenote“AIR VALVE END”linesupforalladapters,gasketandtheclosurebase.

g.Setadapter,withtheword“BOTTOM”facingdown,ontopoftheclosure.

Note: It is important to orient the gaskets correctly on each level of the assembly (see Section 6.2 and 6.3).

h.Continueassemblyforeachlevel,followingtheinstructionsfromSection4.0to8.0.

Figure 45

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i. Aftercableshavebeeninstalledonthelowerlevelsandtopadapterisinplace,inserttheboltsfromunderneathintothefourcornerinserts.Screwthefourboltsuntiltheyhavebeenthreadedseveralcompleteturnsintothecornerinserts.

Figure 46

j. Slowlybringadaptersdownbyworkingfromcornertocorner(asshown)untilsnug.Ensurenobuffertubeshavebeenpinchedbetweentheadaptersandtheclosurebase. 1 3

4 2

Figure 47

12.4 Afterassemblyiscomplete,followtheinstructionsin9.0exceptonlytightenbolts1to6inthesequenceshown.Aftercoverhasbeeninstalledwithsixbolts,removethefourcornerbolts.Usethesefourboltsfortheremainingcoverbolts,usingthesequenceshown.Finaltighteningshouldbedonewithahandwrenchto240in.-lbs.(27.12N.m)torque.Torque -FR Closures to 50 in.-lbs. (5.6 N.m). Closure leakage may occur if procedure is not followed. Tocheckforleaks,flashtestspliceclosurebyapplyingairto10psi(0.67bar)MAXIMUM, THEN RELEASE PRESSURE.

Note: Use only clean, dry air or nitrogen from your company-approved source.

Note: Use only E-pressure testing solution or diluted dish washing soap for flash testing.

9 6 2 4 8

3 1 5 710

Figure 48

13.03M™FiberOpticSpliceClosureRe-entrywithAdapters13.1 Removebolts7,8,9and10.Installthesefour

boltsfromunderneathintothefourcornerinserts.Tightenuntilsnug.Removeremainingbolts.Thecovercanthenbeeasilyremovedbyhand.Thisprocedurewillkeeptheadaptersinplacewhilethecoverisremoved.

23

14.0ClosureAccessories

3M™ Ground Isolation Kit 2178-EGI-External 3M™ Wall Mount Bracket 2199 3M™ Aerial Hanger Kit 2183

3M™ Cable Fanout Kit 2519 and 2519-X 3M™ Mounting Bracket Kit 2198 3M™ Aerial Hanger/Hinge Kit 2197

3M™ Adjustable Aerial Hanger Bracket Kit 2184 3M™ 1.0" O.D. Multiport Grommet 2178-4PGA 3M™ Gasket Kit 2178-LS/GSKT

3M™ Cable Cleaner 4415 3M™ Fiber Optic Splice Tray 2543 3M™ Scotchlok™ Shield Bond Connector 4460-D

3M, Fibrlok, Dual Lock and Scotchlok are trademarks of 3M Company. Scotch is a registered trademark of 3M Company.

Important NoticeAll statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are not contained in 3M’s current publications, or any contrary statements contained on your purchase order shall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.

Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.

3Communication Markets Division6801 River Place Blvd.Austin, TX 78726-90001-800-462-8688www.3MTelecommunications.com

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3M Fiber Optic Splice Closure 2178-L/S Series with Gasket · 2016. 1. 24. · 2178-LL Extra large...

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